217408086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40127}}^1$

素因数の和:40185

約数の個数: 48

約数和(自身を含む): 550877184

約数和(自身を除く): 333469098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 40127, 80254, 120381, 240762, 280889, 361143, 561778, 722286, 842667, 1685334, 1725461, 2528001, 3450922, 5056002, 5176383, 10352766, 12078227, 15529149, 24156454, 31058298, 36234681, 72469362, 108704043, 217408086]

約数ペア:

[(1, 217408086), (2, 108704043), (3, 72469362), (6, 36234681), (7, 31058298), (9, 24156454), (14, 15529149), (18, 12078227), (21, 10352766), (42, 5176383), (43, 5056002), (63, 3450922), (86, 2528001), (126, 1725461), (129, 1685334), (258, 842667), (301, 722286), (387, 561778), (602, 361143), (774, 280889), (903, 240762), (1806, 120381), (2709, 80254), (5418, 40127)]